Gunkanjima (battleship island) is a small stretch of land off Nagasaki, closed down in 1970, after being the densest place of the world. It used to be a coal mine and reopened in April 2009.
I spent an hour on Gunkanjima and this is what I brought back with me.
Gunkanjima
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Gunkanjima

One hour spent in Gunkanjima, the former coal mine now abandoned ruins, off Nagasaki in Japan.

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